Description
The Gaslow W20 Automatic Changeover Head is designed to provide convenient and reliable gas supply management for twin-cylinder LPG systems in motorhomes, caravans and campervans. Automatically switching from the service cylinder to the reserve cylinder when the supply runs low, it helps maintain a continuous gas supply without the need to manually change over regulators.
Designed to fit compatible 30mbar regulators manufactured from 2004 onwards with a W20 inlet thread, the Gaslow automatic changeover head offers flexible installation and can be fitted in any orientation to suit the regulator setup.
We recommend that any installation is carried out and tested by a LPG Gas Safe Engineer.
The changeover is operated with both gas cylinders turned ON, first drawing gas from the service cylinder with the vanes in the window showing green. When the gas levels run low, the sensing device automatically changes over to the reserve cylinder without interrupting the gas flow and the vanes show red, indicating changeover has taken place.
An integrated non-return valve allows the depleted cylinder to be disconnected after changeover without interrupting the gas supply from the reserve cylinder, making cylinder replacement more convenient.
No more disconnecting or re-connecting of regulators usually at the most inconvenient time.
This automatic changeover will work with propane gas, butane gas and any mix of LPG gas.
Please check regulator compatibility before ordering. This changeover head is intended for compatible 30mbar regulators with a W20 inlet thread.
Please note this item is the changeover head only, we also sell a kit auto changeover valves, that comes with Pigtails, please see range here.